<!doctype html>
<html>
<head>
<script src=../../../resources/testharness.js></script>
<script src=../../../resources/testharnessreport.js></script>
<script src=../resources/picker-common.js></script>
</head>
<body>
<input type=week id=week>
<script>
if (window.testRunner) {
    testRunner.waitUntilDone();
    testRunner.dumpAsText();
}
var test = async_test('Accessing popup window controller after detach should not crash.');

function noCrashOnDetach() {
    // Controller not accessible on a detached/closed window.
    assert_equals(popupWindow.pagePopupController, null);
    test.done();
}

test.step(() => {
    openPicker(document.getElementById('week'), () => {
        setTimeout(noCrashOnDetach);
        popupWindow.close();
    });
});
</script>
</body>
</html>